Home Bearing NSK 6808 Open Deep Groove Ball Bearing 40x52x7mm
NSK 6808 Bearing

For reference only. Please contact us for actual product photos and detailed specifications.

NSK Genuine Original

NSK 6808 Open Deep Groove Ball Bearing 40x52x7mm
Model / Part No: 6808 Catalog ID: MB-6861A477

Brand

NSK

Model / Part No.

6808

Category

Bearing

Origin

Global

Availability

2320 pcs Ready to Ship
US$ 7.80 / unit (Wholesale)
Secure Payments
PayPal
Bank T/T

Official proforma invoice provided for all settlements.

Cross-Brand Alternatives

CJS 6808

CJS

6808

US$ 1.02 View
TYT 6808

TYT

6808

US$ 1.02 View

Technical Drawings (For reference only)

Technical Drawing 1
Technical Drawing 2
Technical Drawing 3
Technical Drawing 4
Technical Drawing 5
Technical Drawing 6
Technical Drawing 7
Technical Drawing 8
Technical Drawing 9
Technical Drawing 10

Technical Specifications (For reference only)

Overall Dimensions

d
40
D
52
B
7
r Minimum
0.3

Rated Load (N)

Cr
6350
Cor
5550

Bearing Designation

Open Type
6808
Shield Type
6808ZZ
With Snap Ring
6808NR
With Snap Ring Groove
6808N
Non-Contact Seal Type
6808VV
Contact Seal Type
6808DD

Coefficient fo

Coefficient fo
17.0

Rated Load {kgf}

Cr
650
Cor
565

Weight (kg) (Reference)

Weight (kg) (Reference)
0.031

Limiting Speed (rpm) Grease Lubrication

DU Type DDU Type
6700
Open Type Z·ZZ Type V·VV Type
12000

Mounting Dimensions (mm)

r a (Maximum)
0.3
C Y (Maximum)
1.8
Dx (Minimum)
55.5
Da(2) (Maximum)
50
d a (2) (Minimum)
42
d a (2) (maximum)
42

Limiting Speed (rpm) Oil Lubrication

Open Type, Z Type
14000

Snap Ring Dimensions (1) (mm)

f (Maximum)
0.85
D2 (Maximum)
54.8

Snap Ring Groove Dimensions (1) (mm)

D1 (Maximum)
50.7
b (minimum)
0.95
a (maximum)
1.3
r N (minimum)
0.3
r o (maximum)
0.25
Suffix 6: Model suffix indicating NSK industrial packaging code 6. Often preceded by a space, *, or #, e.g., NSK_6206NR *6.

Logistics & Global Settlement

Tri-Regional Warehousing

Orders fulfillable from our strategic hubs in Singapore, Shanghai, and Malaysia for optimized lead times.

100% Authenticity Promise

Every component is sourced through authorized channels with strict quality control protocols.

Global Settlement

We support international trade via Bank T/T and PayPal with secure transaction monitoring.

Official Payment Channels
PayPal

Fast & Secure

Bank T/T

Wire Transfer

Commercial invoices (PI) will be issued in USD. Letter of Credit (L/C) accepted for high-volume contract orders.

Returns & Refund Policy Summary

30-Day Return Window

Request a return within 30 calendar days of receiving your shipment.

Original Condition Required

Items must be unused, uninstalled, and in original factory-sealed packaging.

Refund Processing

Full refund for seller errors; 15-20% restocking fee applies to buyer-order errors.

Trade Assurance

Shipping Origins

SG, CN, MY

Trade Terms

EXW, FOB, CIF, DDP

Certificates

CO, Form E, FTA Support

Technical Expert

Amy

"Need technical drawings (PDF/CAD) or a bulk volume quote? I'm available for immediate consultation."

TALK TO AN EXPERT

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